Round|Natural|GIA

0.43ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1397772721

Certificate GIA 1397772721

Diamond specifications and retailer prices

From $347 NZD
₹18,607 INR
As of November 2, 2026
Save $1,901 NZD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,248 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.43ct natural round diamond

This 0.43ct natural round sits in the sub-half-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1397772721. Listed at 15 retailers as of October 30, 2026, with prices from $347 to $2,248, a $1,901 spread on the same certified stone. NZ Jewellers lists it at $2,248. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.43
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle33.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1397772721
Dimensions4.88 × 4.86 × 3.00 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather
Top View
4.88 mm4.86 mm0.43 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1397772721
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $347 NZD|Low: $347 NZD|High: $1,160 NZD|Avg: $698 NZD|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 1$347 NZD
Retailer 6$515 NZD
Retailer 10$524 NZD
Retailer 9$555 NZD
Retailer 8$572 NZD
Retailer 4$628 NZD
Retailer 2$777 NZD
Retailer 7$834 NZD
Retailer 3$1,021 NZD
Retailer 5$1,147 NZD

43 data points across 10 retailers

15 retailers$347 NZD to $2,248 NZD

A
Cheapest Retailer
-
$347 NZD
₹18,607 INR
A
Retailer 2
-
$432 NZD
HK$1,900 HKD
View
A
Retailer 3
-
$496 NZD
$279 USD
View
A
Retailer 4
-
$515 NZD
$290 USD
View
A
Retailer 5
-
$526 NZD
SGD 400 SGD
View
A
Retailer 6
-
$535 NZD
$301 USD
View
A
Retailer 7
-
$555 NZD
$312 USD
View
A
Retailer 8
-
$572 NZD
$322 USD
View
A
Retailer 9
-
$628 NZD
£278 GBP
View
B+
Retailer 10
-
$668 NZD
$376 USD
View
B+
Retailer 11
-
$777 NZD
$437 USD
View
B+
Retailer 12
-
$834 NZD
€447 EUR
View
B+
Retailer 13
-
$1,021 NZD
£452 GBP
View
B+
Retailer 14
-
$1,147 NZD
£508 GBP
View
Most Expensive
C
NZ Jewellers
a11500db-f4fd-4efc-85ae-7269a5034b4d · Oct 30
$2,248 NZD
$1,265 USD
View
14 more retailers have this diamond
Prices start from $347 NZDSave up to $1,901 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.43ct Round
$347 NZD